Detection jig with positioning function
By designing a detection fixture with positioning function, using mechanisms such as electric slide rails, sliders, springs, plugs and screws, the problem of possible deviation of the detection fixture after clamping the PCB board is solved, and the stable clamping and position adjustment of the PCB board is achieved, which improves the accuracy and reliability of the detection.
Patent Information
- Application Number
- CN202421500354.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing detection fixture may cause the plate to shift after clamping the PCB board, affecting the subsequent detection results. At the same time, in order to ensure clamping stability during use, it is difficult to adjust the PCB board.
A detection fixture with positioning function is designed, using electric slide rails and electric sliders to drive the detection table and turntable movement, the stability and angle adjustment of the turntable is achieved through the spring and plug mechanism, and the clamp gap is adjusted through the screw and turntable mechanism to adapt to PCB boards of different specifications.
The stable clamping and position adjustment of the PCB board is achieved, preventing the plate from being offset, and improving the accuracy and reliability of detection.
Smart Images

Figure CN222837595U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection jigs, and in particular to a detection jig with a positioning function. Background Art
[0002] A fixture is a large category of tools for carpentry, ironwork, fitter, machinery, electronic control and some other handicrafts. It is mainly used as a tool to assist in controlling position or movement. When testing PCB boards, etc., a testing fixture is used. The PCB board to be tested is placed on the testing table, and then the PCB board is pressed to start the testing operation.
[0003] In the prior art, during the use of the detection jig, the PCB board needs to be stably clamped, which may cause the PCB board to deviate after clamping and affect subsequent use. At the same time, in order to ensure the stability of the clamping during the use of the detection jig, it is not convenient to adjust the PCB board. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that the detection fixture may cause deviation of the PCB board after clamping, affecting subsequent use, and at the same time, it is inconvenient to adjust the PCB board in order to ensure the stability of clamping during the use of the detection fixture, and to propose a detection fixture with a positioning function.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A detection fixture with a positioning function comprises an electric slide rail and an electric slider, wherein the electric slider is slidably arranged on the inner wall of the electric slide rail, a groove is provided on the inner wall at the top end of the electric slider, a turntable is rotatably connected to the inner wall of the groove of the electric slider, a detection platform is fixedly connected to the top end of the turntable, a first clamping plate is fixedly connected to the surface of the detection platform, a cavity is provided on the inner wall of the turntable, a spring is fixedly connected to the inner wall of the turntable located in the cavity, an insert block is fixedly connected to the end of the spring, a plurality of slots are provided around the inner wall of the groove of the electric slider, and the insert blocks are plugged into the inner walls of the slots.
[0007] Preferably, a pull rope is fixedly connected to the connection between the insert block and the spring, and one end of the pull rope facing away from the insert block extends to the interior of the turntable and is fixedly connected to a pull ring.
[0008] Preferably, a strip groove is formed on the inner wall of the top end of the detection platform, and a second clamping plate is provided on the detection platform above the strip groove, and anti-slip pads are fixedly connected to corresponding sides of the first clamping plate and the second clamping plate respectively.
[0009] Preferably, the inner wall of the detection platform located at the strip groove is rotatably connected with a screw rod, the rod wall of the screw rod is threadedly connected with a connecting block, and the side wall of the connecting block is slidably arranged on the inner wall of the detection platform located at the strip groove.
[0010] Preferably, the end of the screw rod passes through the strip groove, extends to the outside of the detection platform, and is fixedly connected to a rotating handle.
[0011] Preferably, one end of the insert block facing away from the spring is provided with a rounded corner, and the electric slider is located on the inner wall of the slot and matches the insert block.
[0012] Compared with the prior art, the utility model provides a detection fixture with a positioning function, which has the following beneficial effects:
[0013] 1. The detection fixture with positioning function drives the electric slider to move through the electric slide rail. The movement of the electric slider can drive the detection table and the turntable to move, and the position of the detection table can be adjusted. The first clamping plate and the second clamping plate are clamped on the side wall of the PCB board, so that the PCB board can remain stable during subsequent inspections. The anti-skid pad can prevent slipping. The turntable rotates in the groove inside the electric slider, and the angle of the detection table can be adjusted.
[0014] 2. The detection fixture with a positioning function can push the plug to extend into the slot through the spring, so that the turntable can remain stable inside the groove. The pull ring can be pulled and lifted to move, so that the spring compression plug shrinks to the inside of the cavity, and the turntable can be rotated and adjusted.
[0015] 3. The detection fixture with positioning function can drive the screw to rotate by rotating the handle, and the rotation of the screw drives the connection block to move and drives the second clamping plate to move, so that the gap between the first clamping plate and the second clamping plate can be adjusted, and PCBs of different specifications can be stably clamped. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of a detection fixture with a positioning function proposed by the utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;
[0018] Figure 3 for Figure 2 Structural top view of the electric slider.
[0019] In the figure: 1 electric slide rail, 2 electric slider, 3 detection table, 4 turntable, 5 first clamping plate, 6 spring, 7 plug block, 8 pull rope, 9 pull ring, 10 second clamping plate, 11 anti-slip pad, 12 screw rod, 13 connecting block, 14 rotating handle. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-3 A detection fixture with a positioning function comprises an electric slide rail 1 and an electric slider 2, the electric slider 2 is slidably arranged on the inner wall of the electric slide rail 1, a groove is provided on the inner wall at the top end of the electric slider 2, a turntable 4 is rotatably connected to the inner wall of the groove of the electric slider 2, a detection table 3 is fixedly connected to the top end of the turntable 4, a first clamping plate 5 is fixedly connected to the surface of the detection table 3, a cavity is provided on the inner wall of the turntable 4, a spring 6 is fixedly connected to the inner wall of the turntable 4 located in the cavity, an insert block 7 is fixedly connected to the end of the spring 6, a plurality of slots are provided around the inner wall of the groove of the electric slider 2, and the insert block 7 is plugged into the inner wall of the slot.
[0022] A pull rope 8 is fixedly connected to the connection between the plug block 7 and the spring 6. The end of the pull rope 8 facing away from the plug block 7 extends to the inside of the turntable 4 and is fixedly connected to a pull ring 9. A strip groove is provided on the inner wall of the top end of the detection platform 3. A second clamping plate 10 is provided on the detection platform 3 above the strip groove. Anti-slip pads 11 are fixedly connected to the corresponding sides of the first clamping plate 5 and the second clamping plate 10 respectively. A chamfer is provided on the end of the plug block 7 facing away from the spring 6. The electric slider 2 is located on the inner wall of the slot and matches the plug block 7.
[0023] When in use, the electric slide rail 1 can drive the electric slider 2 to move, and the movement of the electric slider 2 can drive the detection table 3 and the turntable 4 to move, and the position of the detection table 3 can be adjusted. The first clamp plate 5 and the second clamp plate 10 are clamped on the side wall of the PCB board, so that the PCB board can remain stable during subsequent inspections. The anti-slip pad 11 can prevent slipping. The turntable 4 rotates in the groove inside the electric slider 2, and the angle of the detection table 3 can be adjusted. The spring 6 can push the plug block 7 to extend to the inside of the slot, so that the turntable 4 can remain stable inside the groove. Subsequently, pulling the pull ring 9 can pull the pull-up 8 to move, so that the spring 6 compresses the plug block 7 to shrink to the inside of the cavity, and the turntable 4 can be rotated and adjusted.
[0024] In order to stably clamp PCBs of different specifications, such as Figure 1-3 As shown, the testing platform 3 is located on the inner wall of the strip groove and is rotatably connected to a screw rod 12, a connecting block 13 is threadedly connected to the rod wall of the screw rod 12, and the side wall of the connecting block 13 is slidably arranged on the inner wall of the strip groove of the testing platform 3, and the end of the screw rod 12 passes through the strip groove and extends to the outside of the testing platform 3 and is fixedly connected to a rotating handle 14.
[0025] Rotating the handle 14 can drive the screw 12 to rotate, and the rotation of the screw 12 drives the connecting block 13 to move and drives the second clamping plate 10 to move, so as to adjust the gap between the first clamping plate 5 and the second clamping plate 10, and stably clamp PCBs of different specifications.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A detection fixture with a positioning function, comprising an electric slide rail (1) and an electric slider (2), characterized in that: The electric slider (2) is slidably arranged on the inner wall of the electric slide rail (1); a groove is provided on the inner wall at the top end of the electric slider (2); a turntable (4) is rotatably connected to the inner wall of the groove of the electric slider (2); a detection platform (3) is fixedly connected to the top end of the turntable (4); a first clamping plate (5) is fixedly connected to the surface of the detection platform (3); a cavity is provided on the inner wall of the turntable (4); a spring (6) is fixedly connected to the inner wall of the turntable (4) located in the cavity; an insert block (7) is fixedly connected to the end of the spring (6); a plurality of slots are provided around the inner wall of the groove of the electric slider (2); and the insert block (7) is plugged into the inner wall of the slot.
2. The detection fixture with positioning function according to claim 1, characterized in that: A pull rope (8) is fixedly connected to the connection between the insert block (7) and the spring (6); one end of the pull rope (8) facing away from the insert block (7) extends to the inside of the rotating disk (4) and is fixedly connected to a pull ring (9).
3. The detection fixture with positioning function according to claim 1, characterized in that: The inner wall at the top end of the detection platform (3) is provided with a strip groove, and the detection platform (3) is provided with a second clamping plate (10) above the strip groove, and the first clamping plate (5) and the second clamping plate (10) are respectively fixedly connected with anti-slip pads (11) on the corresponding sides thereof.
4. The detection fixture with positioning function according to claim 1, characterized in that: The detection platform (3) is rotatably connected to the inner wall of the strip groove, and a screw rod (12) is threadedly connected to the rod wall of the screw rod (12), and the side wall of the connecting block (13) is slidably arranged on the inner wall of the detection platform (3) located in the strip groove.
5. The detection fixture with positioning function according to claim 4, characterized in that: The end of the screw rod (12) passes through the strip groove, extends to the outside of the detection platform (3), and is fixedly connected to a rotating handle (14).
6. The detection fixture with positioning function according to claim 2, characterized in that: The end of the insert block (7) facing away from the spring (6) is provided with a rounded corner, and the inner wall of the electric slider (2) is located in the slot and matches the insert block (7).